Deployment: Upgrade Dockerfile with multi-stage asset building, add Redis service and queue workers

Dockerfile

@@ -1,3 +1,12 @@
+# Stage 1: Build front-end assets
+FROM node:22-alpine AS assets-builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+# Stage 2: Production PHP FPM + Nginx image
 FROM php:8.3-fpm-alpine AS base
 
 RUN apk add --no-cache \
@@ -36,6 +45,9 @@ RUN composer install --no-dev --no-interaction --no-autoloader --no-scripts --pr
 
 COPY . .
 
+# Copy Vite compiled assets
+COPY --from=assets-builder /app/public/build ./public/build
+
 RUN composer dump-autoload --optimize --no-dev \
     && mkdir -p storage/app/private/feedback-attachments \
     && mkdir -p storage/framework/{cache,sessions,views} \